https://github.com/yangshun/js-codemods

Some codemod scripts to transform code for good styling
https://github.com/yangshun/js-codemods

codemod es6 javascript jscodeshift

Last synced: 3 months ago
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Some codemod scripts to transform code for good styling

• Host: GitHub
• URL: https://github.com/yangshun/js-codemods
• Owner: yangshun
• License: mit
• Created: 2017-04-14T09:18:45.000Z (almost 8 years ago)
• Default Branch: master
• Last Pushed: 2017-04-21T15:12:28.000Z (almost 8 years ago)
• Last Synced: 2024-08-02T07:14:26.699Z (7 months ago)
• Topics: codemod, es6, javascript, jscodeshift
• Language: JavaScript
• Homepage:
• Size: 7.81 KB
• Stars: 6
• Watchers: 2
• Forks: 4
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• awesome-codemods - js-codemods - Some codemod scripts to transform code for good styling. (JavaScript)

README

        
## js-codemods

This repository contains a collection of codemod scripts for use with

[JSCodeshift](https://github.com/facebook/jscodeshift).

### Setup & Run

```sh

npm install -g jscodeshift

git clone https://github.com/yangshun/js-codemods.git

jscodeshift -t path/to/codemod-script.js 

```

Use the `-d` option for a dry-run and use `-p` to print the output for

comparison.

### Included Scripts

#### `jsx-conditional-rendering-operator`

Transforms JSX inline If-Else with conditional operator rendering into inline if with logical `&&` operator rendering.

```sh

jscodeshift -t js-codemods/transforms/jsx-conditional-rendering-operator.js 

```

**Before**:

```jsx



  {this.state.showAlert ?  : null}

  {this.state.hideAlert ? null : }



```


**After**:

```jsx



  {this.state.showAlert && }

  {!this.state.hideAlert && }



```


#### `jsxattribute-expression-to-literal`

Transforms JSX attribute values which are string literals wrapped within `JSXExpressionContainers` to just the string literal itself.

```sh

jscodeshift -t js-codemods/transforms/jsxattribute-expression-to-literal.js 

```

**Before**:

```jsx

```

**After**:

```jsx

```